Tagged Questions

Encryption is the process of transforming information (called plaintext) into an unreadable form (called ciphertext) using an encryption algorithm combined with a parameter (called an encryption key). Only those who possess the decryption key can reverse the process and recover the original ...

I am encrypting using Bouncy Castle. I am using RSA and public key is stored in PEM file. I am finding that when I run the code in simple console project (not Android project) everything works fine - ...

Hy,
I'm trying to encrypt a file in node and decrypt it in C#.
To encrypt the the file I use Hybrid-rsa-stream that internally uses rsa-stream, And then I use ManagedOpenSSL to decrypt the file.
this ...

I am working on a Spring-MVC application which uses Hibernate as the
ORM and PostgreSQL as the database, in which I am looking for
on-the-fly encryption decryption solution, but only for 2 columns in
...

First off I am new to android Programming, though I am not new to programming itself. What I am, essentially, trying to do is to save my encryption Keys into the Android Keystore. There seems to be a ...

i have used sha256 for secret key generation and took first 16 digit for AES 128 encryption. i am getting correct encrypted and decrypted data when it is 16 or below 16 string. if it is above 16 char ...

I have written a small piece of code (see below) to back-up files and folders on a USB drive to the local disk. The program works fine, however after encrypting the flash drive using BitLocker. I get ...

I am using the mbed microcontroller and programming in c++. I have a string that contains JSON data. How do I convert the JSON string to a hexadecimal byte array to then later encrypt the data using ...

I'm making an application that needs encrypt/decrypt GPG messages but it needs generate its own keys (public/private).
I'm using ObjectivePGP and it works great, but it doesn't generate the keys by ...

I have to encrypt a string within an XML element with "PKCS#7-Standard and Base64 coded" and also decrypt it when I get the XML as a response.
I guess I will receive a public key for encryption.
But ...

I am working on an application which generates RSA encrypted session keys and stores them in a database. Later theses keys are transfered to a C++ application via Javascript. Therefore I want to use ...

I have a G400-S Raptor from GHI.
I stumbled across the NaCI netmf library(http://www.mountaineer.org/resources/tidbits/using-the-nacl-crypto-library/)while searching for netmf C# Encryption examples. ...

I have write a code to encrypt a data with mcrypt. When I create a IV it works BUT when I decrypt it the decrypted text isn't the same as before and it gives me this error:
Warning: mcrypt_decrypt(): ...

I am trying create an SSL enabled connection to the Oracle database 11g (Release 11.2.0.1.0) using jdbc. I just want to use SSL for encryption only and not authentication, which is why I am using the ...

From code I have seen on the net I was under the impression that decrypting an RSA 256 byte block (2048 bit key) representing an encrypted String would produce just the bytes for the String. I don't ...

As the title suggests and not to sound stupid but I am not too strong on encryption/secure data in a mobile platform, I am working on an app that will be available for both Android and iOS. Here is ...

What is the best of practice on safely handle symmetric keys in Java web applications? Our current implementation stores encrypted data into the database, and encrypt/decrypt data using a symmetric ...

I'm developing the same app for Android and iOS. Both apps post to a PHP server encrypting parameters using RSA public-private key encryption.
I'm using phpseclib to decrypt requests sent by any of ...

I am using this Arduino library and this Android library to:
Create random string in Arduino
Pass it to Android to encrypt with AES and shared secret key
Pass back to Arduino to decrypt with AES and ...